🚀 Enhance Engine Performance with Denso 234-9026 Air Fuel Sensor Review

It worked for CEL I drove a 2008 Toyota FJ Cruiser, it looked exactly like the OEM and even had blue harness tape like the OEM sensor to identify the upstream and downstream sensors.

I had a check engine light and now I got rid of it. It says it doesn't fit my truck, but it actually worked and fit my truck. I was specifically looking for a part for my truck and this is the right part for it. I have: Toyota Tundra 2013 v8 4.7l

Lesson learned, don't buy cheap unbranded sensors that say they will fit. I got 4 codes but only after highway speeds so at first I thought cheap sensors solved the problem. After a long drive on the freeway, the check engine light came on. After swapping out many other parts I went back and replaced the O2 sensors with this OEM Denso sensor assuming the new cheap O2 sensors couldn't be bad. This fixed it. Stick to OEM Denso like in this piece or chase your tail like me. Instead of saving $160…

Worked on my 2008 FJ Cruiser. We got the check engine lights, took them to Toyota and they said the passenger side catalytic converter was bad and needed to be replaced. Their cost per job was high so I checked the FJ Cruiser forums and found suggestions that cats should serve closer to 20 years than 10 years and that O2 and AF sensors are much more likely to fail after 10 years. Since it is these sensors that the on-board computer relies on to diagnose cats' conditions, I have decided to…